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Câu 1: It's common knowledge that he has been in prison several times.
A. He is known to have been in prison several times.
B. He is known to be in prison several times.
C. He is known to have been in prison some times.
D. He is known to have been in prison a lot of times.
Câu 2: I regret not paying much attention to the lecture.
A. I wish I paid more attention to the lecture.
B. I wish I had paid more attention to the lecture.
C. I wish I could paid more attention to the lecture.
D. I wish I pay more attention to the lecture.
A.
B.
C.
D.